Kawasaki ZX900 C1,C2,E1,E2,F1 and F2 

Kawasaki ZX-9R Ninja   1998-2001   (525 CONVERSION upgrade to '02/03 spec's)   

Kawasaki ZX-9R Ninja   2002-2003   (525 OEM pitch as supplied from Kawasaki) 

 

Complete High Performance 525 Chain & Sprocket Kit
High Strength Gold DID VX 525 X-Ring Chain ,  and  SuperSprox Stealth Alum/Steel

 

Available with this kit: 

Quick Acceleration 15/42t  -or-  Extreme Quick Acceleration 15/43t  -or-  OEM Ratio 16/41t (41t is back ordered)

Unless otherwise specified, Quick Acceleration 15/42t  sizes listed below will be sent;

JT 15 (-1t)  tooth Front & 42 (+1t) tooth SuperSprox Stealth Gold Anodized Alum. center / Black Steel teeth Rear Sprocket  

(JT scm420 high carbon Japan steel front and Supersprox Stealth Alumium Carrier with  High strength Black zinc C45 Steel teeth)

and a MADE IN JAPAN DID Gold X-Ring 525  x 112L drive chain. 

  Dark SILVER/Blk DID chain is available by request.

Supersprox Stealth is the Strongest Lightweight Race Sprocket that lasts as long as oem Steel Sprockets!!


Also available in optional gear ratios!  Call RPE Motorcycle to special order


**Please specify at checkout in the "Add MESSAGE"  tab if  Optional gearing if desired

 

 

Unless otherwise specified, Chain & sprockets are sent QUICK ACCELERATION size with Gold DID chain and a RIVET type master link..



OPTIONAL   CLIP TYPE  DID VX525 MASTER LINK IS AVAILABLE FOR AN EXTRA $10.95  (call or message at checkout and an invoice for this optional accessory will be sent)


Chain & sprockets are sent with Gold DID  chain and a  RIVET  type master link .   DID VX525 is also available in Silver by request.
 
 
 

for reference ; Original Equipment stock sizes as supplied from Kawasaki are...
1998-2001 KAWASAKI ZX-9R   OEM size is 530x110 x-ring chain, 16t Ft. Sprocket, 41t Rear Sprocket
2002-2003 KAWASAKI ZX-9R   OEM size is 525x110 x-ring chain, 16t Ft. Sprocket, 41t Rear Sprocket
 
 
 
For QUICK ACCELERATION gear ratio kit (quick off the line, quick roll on's, wheelies), use a 15t (-1t) front sprocket and a 42t (+1t). (this QA Kit 15/42t is the default gearing that will be sent unless otherwise specified)
   *Note; Your top gear cruising rpm's will be higher, and your top speed will be lower with this quick acceleration kit.
You will always be able to switch back to near oem gearing by changing the front sprocket back to a 16t with the same length chain and 41t rear sprocket supplied with this kit.
 

Original Factory Supplied OEM size sprockets are the calculated "Happy Medium" of off the line acceleration, roll on's, and high speed engine rpm's with the least amount of compromise on either top end or low end acceleration.
 An available 520 size conversion (narrower, lighter chain and sprockets) does NOT affect final drive ratio, only changing number of teeth on sprockets actually changes gear ratio.
 If you just want upgraded final drive components kit , but are useing your entire gear box ratio as it is from Kawasaki, then request OEM 16/41t OEM sprocket sizes. ***41t is back ordered at this time***
 

 FREEWAY GEARING..  If you want a slightly lower top gear cruising rpm's and a slightly higher top speed, then request 16t front and 39t (-2t) rear size sprocket.
Your gearing will be slightly slower off the line, but your top speed will be higher, and your top gear cruising rpm's will be lower.
 

 
Teeth and Sizes Explained...
**   A -1t front sprocket only change is EXACTLY the same ratio change as +3t rear sprocket only change. (Reg. QA Kit)
**   A -2t front sprocket change is EXACTLY the same ratio change as +6t rear sprocket change (Very Extreme QA) Not Available!
**   A -1t front and +1t rear combination is EXACTLY the same as a +4t rear only change with stock front sprocket. (Extreme QA Kit)
**   A 520 size chain is approx. 2mm narrower than a 525 chain, and 4mm narrower than a 530 chain. Less mass equals lighter weight equals easier to spin, but the ratio (teeth size) change makes the big difference. The sprocket width matches the chain width where it rides on the sprockets, thus a 520 chain must use 520 sprockets, and a 525 chain must use 525 sprockets, etc...
**   RPE Motorcycle has chain and sprocket conversion kits available in 520 , 525 , and 530 sizes for most motorcycles.
**  A larger rear sprocket number of teeth size requires a longer chain, however +1 or -1 tooth on the front sprocket only will use the same chain length
 
 

 

Available size sprockets:

 

JT Ft. Sprocket also available in 525 x  15, 16 or 17  teeth

SuperSprox Stealth Rr. Sprocket available in 525 x  39, 40, 42 and 43 teeth (41t is BACK ORDERED at this time)

Special orders can be made for sprockets over 42t (this special order 43t + will cost more $$  , call! )

 

Black 525 all Steel Supersprox or JT Silver Steel Rear Sprockets also available in 520 , 525 or 530 ... CALL!  

Also available in maximum strength
 530 Conversion Supersprox kits in Stealth or all Steel sprockets ...  CALL!

 

 RPE Motorcycle does NOT drop ship our products from a far away warehouse! 
RPE Chain and Sprockets Kits are shipped to you directly from RPE Motorcycle. 
Orders of advertised products will ship the same day or next day from date payment is made.   (Custom order kits or special order colors may take longer*)
 

Only the advertised GOLD Sprocket kit is the advertised price. Also available by special order; Optional Color Stealth Sprockets in Red, Blue & Black
Optional colors NOT included in this advertised GOLD kit price.     OPTIONAL SPECIAL ORDER COLORS COST $30 MORE
*Optional Colors are custom made to order and generally take 2-4 weeks for production and delivery to RPE Motorcycle. 
 

**Extended length chains in 150L +  available !! CALL FOR PRICE & AVAILABILITY on YOUR SIZE!! 

    (we know exactly how much extra length chain is necessary for +3, +6, +8  or  +10" extended swingarms)



All 525 DID chains include a RIVET type master link.  ( A clip type link is available for an additional $10.95 ) 

If you need a CLIP TYPE master link,  message at check out and an invoice for $10.95 will be sent.



Also available from RPE Motorcycle...Chain Tool is NOT included with Chain and Sprockets Kit(This Optional accessory costs $69.95)
Pro Chain Tool Kit $69.95 when purchased with a chain & sprockets kit! (including shipping)
  • Complete chain tool for most 520, 525 and 530 standard and o-ring chains
  • Break, press and rivet your chain with one compact tool
  • Will rivet hollow nose master links (will not rivet solid soft-nose pins)
  • Will push pin completely through link/side plate
  • Hardened body, riveting tip and breaker pin for strength and durability
  • Removable handle for compact storage
  • Perfect for trail/road tool pack if you have a chain with a rivet master link



  • RPE Motorcycle
    10725 Beverly Blvd, 
    Whittier, CA 90601

    Hours: M-F 10-6, Sat 10-2 Pacific Std. Time       
              
    Full Service, Parts, and Accessory Store for all street motorcycles          

    Will calls, and Installation appointments welcome ! 
    We accept Visa, Master Charge, Discover, American Express 



    *FREE Shipping to USA only... including ... Hawaii, Alaska, VI , Guam, and Puerto Rico...


    ***** INTERNATIONAL BUYERS.... PLEASE LEAVE YOUR PHONE NUMBER FOR SHIPPING DOCUMENTS!!

      DELIVERED  to AUSTRALIA in 7 days! Same $$ or less to the World, time varies depending on your customs dept..



    JT & Supersprox Sprockets and DID Chain, the leading edge technology in production and materials with total dedication to excellence gives you the ultimate motorcycle sprocket and chain range at unbeatable value. Our mission is to supply you the most innovative and competitive product line fully backed by complete availability and service. Your Absolute Satisfaction is our Commitment with JT & Supersprox Sprockets and RK Chain - World's top manufacturers of aftermarket motorcycle chain and sprockets, constantly raising the industry's standards in performance, longevity and reliability
     
           

    Half the Power Loss (Compared with Normal O-Ring  X-Ring construction reduces friction by twisting between the side plates instead of being squashed. Normal O-Rings and other makers’ modified O-Rings have squashed points that increase friction. The low friction X-Ring disperses the pressure and minimizes power loss.

     X-Rings have the greatest wear resistance of any other type of O-Ring or Non-O-Ring chain